Home / 236,421.80-354,632.70-96,108.20

Finding the Fourth Proportional to 236,421.80, 354,632.70 and 96,108.20

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Solution

The fourth proportional to 236,421.80, 354,632.70 and 96,108.20 is: 144,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,421.80 : 354,632.70 = 96,108.20 : x
  2. Step 2: Convert to fraction form
    236,421.80/354,632.70 = 96,108.20/x
  3. Step 3: Cross multiply
    236,421.80x = 354,632.70 × 96,108.20
  4. Step 4: Simplify right side
    236,421.80x = 34,083,110,458.14
  5. Step 5: Solve for x
    x = 34,083,110,458.14/236,421.80
  6. Step 6: Final answer
    x = 144,162.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.